5534221 has 16 divisors (see below), whose sum is σ = 7072128. Its totient is φ = 4204800.

The previous prime is 5534209. The next prime is 5534227. The reversal of 5534221 is 1224355.

It is a cyclic number.

It is not a de Polignac number, because 5534221 - 2⁹ = 5533709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5534192 and 5534201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5534227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2281 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (442008).

Almost surely, 2^5534221 is an apocalyptic number.

It is an amenable number.

5534221 is a deficient number, since it is larger than the sum of its proper divisors (1537907).

5534221 is a wasteful number, since it uses less digits than its factorization.

5534221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its digits is 1200, while the sum is 22.

The square root of 5534221 is about 2352.4925079583. The cubic root of 5534221 is about 176.8827572170.

Adding to 5534221 its reverse (1224355), we get a palindrome (6758576).

It can be divided in two parts, 553 and 4221, that added together give a palindrome (4774).

The spelling of 5534221 in words is "five million, five hundred thirty-four thousand, two hundred twenty-one".